<?php
// Example 3 : QR Barcode with specified version and stored to a file

// Include the library
require_once ('jpgraph/QR/qrencoder.inc.php');

// Data to be encoded
$data = '01234567';
$version = 3;  // Use QR version 3
$fileName = 'qrexample03.png';

// Create a new instance of the encoder and let the library
// decide a suitable error level
$encoder = new QREncoder($version);

// Use the image backend
$backend = QRCodeBackendFactory::Create($encoder, BACKEND_IMAGE);

// Set the module size (quite big)
$backend->SetModuleWidth(5);

// Store the barcode in the specifed file
$backend->Stroke($data,$fileName);
list($version,$errorcorrection) = $backend->GetQRInfo();

echo "QR Barcode, (<b>Version: $version-$errorcorrection</b>), image stored in file $fileName";
?>
